package com.hfjava.practice03;

/**
 * @author Administrator
 * @version V1.0
 * @ProjectName:IntelliJ IDEA
 * @PackageName: com.hfjava.practice03
 * @ClassName: Papers
 * @Description: TODO(这里用一句话描述这个类的作用)
 * @date 2019/12/26 19:44
 * @Copyright 大牛版板所有
 */
public class Papers {
    private int num = 30;


    public int getNum() {
        return num;
    }


    public int isp(){
        num = num -1;
        return num;
    }

}
